Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
cong thanh » cong trinh, truong thanh
dong thanh » truong thanh
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
cong tan » cong tac, cong san, cong ty
phan dau » phan tu, hang dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - canh doanh cua cong ((cong tan) or (((cong thanh) OR (dong thanh)))) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh doanh cua cong ((cong tan) OR (((cong thanh) OR (dong thanh)))) phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - canh doanh cua cong ((cong tan) or (((cong thanh) OR (dong thanh)))) phan dau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh doanh cua cong ((cong tan) or (((cong thanh) OR (dong thanh)))) phan dau*.